5 a 6 z 12 + 5 a 4 z 12 + 14 a 7 z 11 + 31 a 5 z 11 + 17 a 3 z 11 + 17 a 8 z 10 + 28 a 6 z 10 + 39 a 4 z 10 + 28 a 2 z 10 + 12 a 9 z 9 − 18 a 7 z 9 − 53 a 5 z 9 + 5 a 3 z 9 + 28 a z 9 + 5 a 10 z 8 − 43 a 8 z 8 − 96 a 6 z 8 − 101 a 4 z 8 − 36 a 2 z 8 + 17 z 8 + a 11 z 7 − 32 a 9 z 7 − 12 a 7 z 7 + 17 a 5 z 7 − 55 a 3 z 7 − 45 a z 7 + 6 z 7 a − 1 − 12 a 10 z 6 + 39 a 8 z 6 + 106 a 6 z 6 + 79 a 4 z 6 + a 2 z 6 + z 6 a − 2 − 22 z 6 − 2 a 11 z 5 + 27 a 9 z 5 + 31 a 7 z 5 + 10 a 5 z 5 + 32 a 3 z 5 + 20 a z 5 − 4 z 5 a − 1 + 6 a 10 z 4 − 14 a 8 z 4 − 50 a 6 z 4 − 34 a 4 z 4 + 3 a 2 z 4 + 7 z 4 − 7 a 9 z 3 − 13 a 7 z 3 − 7 a 5 z 3 − 3 a 3 z 3 − 2 a z 3 + 3 a 8 z 2 + 9 a 6 z 2 + 10 a 4 z 2 + 4 a 2 z 2 + a 5 z + a 3 z − a 4 − 2 a 2 {\displaystyle 5a^{6}z^{12}+5a^{4}z^{12}+14a^{7}z^{11}+31a^{5}z^{11}+17a^{3}z^{11}+17a^{8}z^{10}+28a^{6}z^{10}+39a^{4}z^{10}+28a^{2}z^{10}+12a^{9}z^{9}-18a^{7}z^{9}-53a^{5}z^{9}+5a^{3}z^{9}+28az^{9}+5a^{10}z^{8}-43a^{8}z^{8}-96a^{6}z^{8}-101a^{4}z^{8}-36a^{2}z^{8}+17z^{8}+a^{11}z^{7}-32a^{9}z^{7}-12a^{7}z^{7}+17a^{5}z^{7}-55a^{3}z^{7}-45az^{7}+6z^{7}a^{-1}-12a^{10}z^{6}+39a^{8}z^{6}+106a^{6}z^{6}+79a^{4}z^{6}+a^{2}z^{6}+z^{6}a^{-2}-22z^{6}-2a^{11}z^{5}+27a^{9}z^{5}+31a^{7}z^{5}+10a^{5}z^{5}+32a^{3}z^{5}+20az^{5}-4z^{5}a^{-1}+6a^{10}z^{4}-14a^{8}z^{4}-50a^{6}z^{4}-34a^{4}z^{4}+3a^{2}z^{4}+7z^{4}-7a^{9}z^{3}-13a^{7}z^{3}-7a^{5}z^{3}-3a^{3}z^{3}-2az^{3}+3a^{8}z^{2}+9a^{6}z^{2}+10a^{4}z^{2}+4a^{2}z^{2}+a^{5}z+a^{3}z-a^{4}-2a^{2}}